Con Bướm Xuân (Lofi)

Recording identifiers

ISRC

VNA0F2411130

CopyrightID (CopyrightChains transaction hash)

0x568108f76e1a4869cc2d1526983daceca76e5d774fa534c84599f97b744865bc

Copyright registration time

2026-07-07T20:01:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:01f3d358283d6c0538e49b53d97379a559e0e5effcfbdb884e29cb2a819c9729

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.